{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["entity origin", "product producer", "content container", "cause effect"], "input": "clinicians entered the patients into randomised controlled trials ."}
{"entity origin": [], "product producer": [], "content container": [], "cause effect": []}